title: Problem with the use of total distance travelled and average speed as measures of postural sway.
authors.affiliation: Bioengineering Unit, University of Strathclyde, Rottenrow, Glasgow, UK.
authors.forename: M H
authors.initials: MH
authors.lastname: Granat
authors.forename: C A
authors.initials: CA
authors.lastname: Kirkwood
authors.forename: B J
authors.initials: BJ
authors.lastname: Andrews
mesh_terms: D005374:Filtration; D006801:Humans; D008838:Microcomputers; D009068:Movement; D011187:Posture